<template>
    <div>
        {{index}}
    </div>

    <div @click="index++">+++++++++++++</div>

    <router-link to="/">home</router-link>
</template>

<script>
export default {
    name: 'about',
    data () {
        return {
            index: 0
        }
    },
    mounted () {
    }
}
</script>